40222575822 has 96 divisors (see below), whose sum is σ = 95502635424. Its totient is φ = 11218268160.

The previous prime is 40222575821. The next prime is 40222575859. The reversal of 40222575822 is 22857522204.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222575821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3325578 + ... + 3337650.

It is an arithmetic number, because the mean of its divisors is an integer number (994819119).

Almost surely, 2^40222575822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40222575822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47751317712).

40222575822 is an abundant number, since it is smaller than the sum of its proper divisors (55280059602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40222575822 is a wasteful number, since it uses less digits than its factorization.

40222575822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12466 (or 12455 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 39.

The spelling of 40222575822 in words is "forty billion, two hundred twenty-two million, five hundred seventy-five thousand, eight hundred twenty-two".